The daily wages (in ₹) of 15 workers in a factory are given below :
195, 185, 145, 155, 135, 180, 175, 200, 150, 125, 190, 180, 170, 175, 190
Find the mean daily wage.

The daily wages (in ₹) of 15 workers in a factory are given below : 195, 185, 145, 155, 135, 180, 175, 200, 150, 125, 190, 180, 170, 175, 190 Find the range of the data.

The quartile deviation of daily wages (in Rs.) of 7 persons given below is 12, 7, 15, 10, 17,17, 25 is

Consider the following distribution of daily wages of 50 workers of a factory. Daily wages (in Rs).: 100-120 120-140 140-160 160-180 180-200 Number of workers: 12 14 8 6 10 F i nd the mean daily wages of the workers of the factory by using an appropriate method.

The daily wages (in ) of 100 labourers in a factory are gien below : {:("Daily wages (in ₹)",360,280,420,320,400,300,380),("Number of labourers",17,10,18,27,16,8,4):} Find the median wages.

Following figures relate the weekly wages (in Rs.) of 15 workers in a factory: 300,250,200,250,200,150,350,200,250,200,150,300,150,200,250 Prepare a frequency table. What is the range in wages (in Rs.) How many workers are getting Rs. 350? How many workers are getting the minimum wages?

Following figures relate to the weekly wages (in Rs.) of 15 workers in a factory: 300,250,200,250,200,150,350,200,250,200,150,300,150,200,250 Prepare a frequency table. What is the range in wages (in Rs)? How many workers are getting Rs. 350? How many workers are getting the minimum wages?

The following table gives the daily income of 50 workers of a factory: Daily income (in Rs): 100-120 120-140 140-160 160-180 180-200 Number of workers: 12 14 8 6 10 Find the mean, mode and median of the above data.

Find the median of the daily wages of ten workers from the following data: Rs 20, 25, 17, 18, 8, 15, 22, 11, 9, 14.

The heights, to the nearest cm, of 30 men are given below: {:(159, 170, 174, 173, 175, 160, 161, 164, 163, 165), (164, 171, 162, 170, 177, 185, 181, 180, 175, 165), (186, 174, 168, 168, 176, 176, 165, 175, 167, 180):} Using class intervals 155 - 160, 160 - 165, ... draw up a grouped frequency distribution and use this to estimate the Arithmetic mean and standard deviation.

The heights (in cm) of the volley-ball players from team A and term B were recorded as : Team A : 180, 178, 176, 181, 190, 175, 187 Team B : 174, 175, 190, 179, 178, 185, 177 Which team had the greater average height ? Find the median of team A and team B.